The rediscovery of The traditional solfeggio frequencies set in movement a journey of exploration into the field of sound therapy. In the eighties, biochemist Dr. Glen Reins carried out further study on sound frequencies, looking in to the effect of sound waves on the human physique. The A4 at https://knoxuehcu.blogoxo.com/32486365/5-easy-facts-about-music-at-963-hz-frequency-described